java -Xss4m -Xmx4000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCHC_wBE.xml --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -s ../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf -i /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_3.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-14921ce [2018-06-25 07:39:25,872 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-25 07:39:25,890 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-25 07:39:25,909 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-25 07:39:25,909 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-25 07:39:25,910 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-25 07:39:25,912 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-25 07:39:25,914 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-25 07:39:25,916 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-25 07:39:25,916 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-25 07:39:25,918 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-25 07:39:25,918 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-25 07:39:25,919 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-25 07:39:25,920 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-25 07:39:25,923 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-25 07:39:25,924 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-25 07:39:25,926 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-25 07:39:25,939 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-25 07:39:25,941 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-25 07:39:25,941 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-25 07:39:25,943 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-25 07:39:25,945 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-25 07:39:25,945 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-25 07:39:25,945 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-25 07:39:25,946 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-25 07:39:25,947 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-25 07:39:25,948 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-25 07:39:25,953 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-25 07:39:25,954 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-25 07:39:25,954 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-25 07:39:25,955 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-25 07:39:25,956 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-25 07:39:25,956 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-25 07:39:25,957 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-25 07:39:25,964 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-25 07:39:25,964 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-25 07:39:26,016 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-25 07:39:26,019 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-25 07:39:26,019 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-25 07:39:26,019 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-25 07:39:26,020 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-06-25 07:39:26,021 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-06-25 07:39:26,021 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2018-06-25 07:39:26,022 INFO L133 SettingsManager]: * Use SBE=true [2018-06-25 07:39:26,022 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-25 07:39:26,022 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-25 07:39:26,022 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-25 07:39:26,022 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-25 07:39:26,023 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-25 07:39:26,023 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-25 07:39:26,023 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-25 07:39:26,023 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-25 07:39:26,023 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-25 07:39:26,024 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-25 07:39:26,024 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-25 07:39:26,024 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-25 07:39:26,024 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-25 07:39:26,026 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-25 07:39:26,026 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-25 07:39:26,066 INFO ]: Repository-Root is: /tmp [2018-06-25 07:39:26,109 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-25 07:39:26,116 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-25 07:39:26,190 INFO ]: Initializing SmtParser... [2018-06-25 07:39:26,190 INFO ]: SmtParser initialized [2018-06-25 07:39:26,191 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_3.smt2 [2018-06-25 07:39:26,207 INFO ]: Parsing .smt2 file as a set of Horn Clauses No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-06-25 07:39:27,077 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_3.smt2 unknown [2018-06-25 07:39:28,256 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_3.smt2 [2018-06-25 07:39:28,266 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-25 07:39:28,278 INFO ]: Walking toolchain with 5 elements. [2018-06-25 07:39:28,285 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-25 07:39:28,285 INFO ]: Initializing ChcToBoogie... [2018-06-25 07:39:28,286 INFO ]: ChcToBoogie initialized [2018-06-25 07:39:28,366 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 25.06 07:39:28" (1/1) ... [2018-06-25 07:39:28,811 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 07:39:28 Unit [2018-06-25 07:39:28,812 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-25 07:39:28,812 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-25 07:39:28,812 INFO ]: Initializing Boogie Preprocessor... [2018-06-25 07:39:28,812 INFO ]: Boogie Preprocessor initialized [2018-06-25 07:39:28,846 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 07:39:28" (1/1) ... [2018-06-25 07:39:28,847 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 07:39:28" (1/1) ... [2018-06-25 07:39:28,856 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 07:39:28" (1/1) ... [2018-06-25 07:39:28,856 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 07:39:28" (1/1) ... [2018-06-25 07:39:28,872 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 07:39:28" (1/1) ... [2018-06-25 07:39:28,873 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 07:39:28" (1/1) ... [2018-06-25 07:39:28,875 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 07:39:28" (1/1) ... [2018-06-25 07:39:28,877 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-25 07:39:28,880 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-25 07:39:28,880 INFO ]: Initializing RCFGBuilder... [2018-06-25 07:39:28,880 INFO ]: RCFGBuilder initialized [2018-06-25 07:39:28,881 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 07:39:28" (1/1) ... No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-25 07:39:28,897 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-25 07:39:28,897 INFO ]: Found specification of procedure gotoProc [2018-06-25 07:39:28,897 INFO ]: Found implementation of procedure gotoProc [2018-06-25 07:39:28,897 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-25 07:39:28,897 INFO ]: Found specification of procedure Ultimate.START [2018-06-25 07:39:28,897 INFO ]: Found implementation of procedure Ultimate.START [2018-06-25 07:39:30,093 INFO ]: Using library mode [2018-06-25 07:39:30,096 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.06 07:39:30 BoogieIcfgContainer [2018-06-25 07:39:30,096 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-25 07:39:30,097 INFO ]: ------------------------BlockEncodingV2---------------------------- [2018-06-25 07:39:30,097 INFO ]: Initializing BlockEncodingV2... [2018-06-25 07:39:30,098 INFO ]: BlockEncodingV2 initialized [2018-06-25 07:39:30,099 INFO ]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.06 07:39:30" (1/1) ... [2018-06-25 07:39:30,115 INFO ]: Initial Icfg 10 locations, 10 edges [2018-06-25 07:39:30,117 INFO ]: Using Remove infeasible edges [2018-06-25 07:39:30,118 INFO ]: Using Maximize final states [2018-06-25 07:39:30,118 INFO ]: Using Minimize states even if more edges are added than removed.=false [2018-06-25 07:39:30,118 INFO ]: Using Minimize states using LBE with the strategy=MULTI [2018-06-25 07:39:30,123 INFO ]: Using Remove sink states [2018-06-25 07:39:30,123 INFO ]: Using Apply optimizations until nothing changes=true [2018-06-25 07:39:30,123 INFO ]: Using Use SBE [2018-06-25 07:39:30,130 WARN ]: expecting exponential blowup for input size 11 [2018-06-25 07:39:31,121 WARN ]: expecting exponential blowup for input size 25 [2018-06-25 07:39:52,922 WARN ]: Simplifying disjunction of 762048 conjuctions. This might take some time... Received shutdown request... [2018-06-25 07:40:37,409 INFO ]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.blockencoding. Reason: Timeout or Toolchain cancelled by user [2018-06-25 07:40:37,427 INFO ]: Toolchain (without parser) took 69160.57 ms. Allocated memory was 308.3 MB in the beginning and 2.4 GB in the end (delta: 2.1 GB). Free memory was 254.7 MB in the beginning and 922.4 MB in the end (delta: -667.8 MB). Peak memory consumption was 2.0 GB. Max. memory is 3.6 GB. [2018-06-25 07:40:37,496 INFO ]: SmtParser took 0.05 ms. Allocated memory is still 308.3 MB. Free memory is still 272.7 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-25 07:40:37,496 INFO ]: ChcToBoogie took 526.62 ms. Allocated memory is still 308.3 MB. Free memory was 254.7 MB in the beginning and 248.7 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 3.6 GB. [2018-06-25 07:40:37,496 INFO ]: Boogie Preprocessor took 65.12 ms. Allocated memory is still 308.3 MB. Free memory is still 248.7 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-25 07:40:37,497 INFO ]: RCFGBuilder took 1216.73 ms. Allocated memory is still 308.3 MB. Free memory was 248.7 MB in the beginning and 226.7 MB in the end (delta: 22.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 3.6 GB. [2018-06-25 07:40:37,497 INFO ]: BlockEncodingV2 took 67319.81 ms. Allocated memory was 308.3 MB in the beginning and 2.4 GB in the end (delta: 2.1 GB). Free memory was 226.7 MB in the beginning and 922.4 MB in the end (delta: -695.7 MB). Peak memory consumption was 2.0 GB. Max. memory is 3.6 GB. [2018-06-25 07:40:37,500 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: - StatisticsResult: Initial Icfg 10 locations, 10 edges - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.blockencoding) Toolchain cancelled while DnfTransformerHelper was XNF transformer was simplifying 762048 conjuctions. . * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.05 ms. Allocated memory is still 308.3 MB. Free memory is still 272.7 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 526.62 ms. Allocated memory is still 308.3 MB. Free memory was 254.7 MB in the beginning and 248.7 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 65.12 ms. Allocated memory is still 308.3 MB. Free memory is still 248.7 MB. There was no memory consumed. Max. memory is 3.6 GB. * RCFGBuilder took 1216.73 ms. Allocated memory is still 308.3 MB. Free memory was 248.7 MB in the beginning and 226.7 MB in the end (delta: 22.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 3.6 GB. * BlockEncodingV2 took 67319.81 ms. Allocated memory was 308.3 MB in the beginning and 2.4 GB in the end (delta: 2.1 GB). Free memory was 226.7 MB in the beginning and 922.4 MB in the end (delta: -695.7 MB). Peak memory consumption was 2.0 GB. Max. memory is 3.6 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/SYNAPSE_3.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-GraphSizeCsvProvider-0-2018-06-25_07-40-37-590.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/SYNAPSE_3.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-Benchmark-0-2018-06-25_07-40-37-590.csv Completed graceful shutdown [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (2)] Forcibly destroying the process